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Orphnaecus

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Orphnaecus is a genus of tarantulas that was first described by Eugène Louis Simon in 1892. They have close to fifty lanceolate stridulatory spines on the chelicerae, known as "strikers". The male embolus has a single strong retrolateral keel. It was considered a senior synonym of Chilocosmia and Selenobrachys; however, more recent studies have found the three genera sufficiently different to remain separate.

Wikidata facts

Instance of
monotypic taxon
Parent taxon
Theraphosidae
Image
Philippine Orange Tarantula.jpg
Show 2 more facts
taxon name
Orphnaecus
taxon rank
genus
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Encyclopedic overview

3 sections
Contents
  • Species
  • Transferred to other genera
  • References

Orphnaecus is a genus of tarantulas that was first described by Eugène Louis Simon in 1892. They have close to fifty lanceolate stridulatory spines on the chelicerae, known as "strikers". The male embolus has a single strong retrolateral keel. It was considered a senior synonym of Chilocosmia and Selenobrachys; however, more recent studies have found the three genera sufficiently different to remain separate.

==Species== it contains 6 species, all from the Philippines: Orphnaecus adamsoni Salamanes, Santos, Austria & Villancio, 2022 Orphnaecus kwebaburdeos Barrion-Dupo, Barrion & Rasalan, 2015 Orphnaecus libmanan Acuña et al., 2025 Orphnaecus mimbilisanensis Sumogat, Acuña & Nuñeza, 2025 Orphnaecus pellitus Simon, 1892 (type) Orphnaecus tangcongvaca Acuña et al., 2025

Excerpted from Wikipedia’s “Orphnaecus” article, available under the CC BY-SA 4.0 licence.

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